Coffee drip filter



FIG. 1 is an oblique perspective view of the coffee drip filter;

FIG. 2 is a front view of the coffee drip filter, as shown in FIG. 1;

FIG. 3 is a back side view of the coffee drip filter;

FIG. 4 is a top plan view of the coffee drip filter;

FIG. 5 is a bottom plan view of the coffee drip filter;

FIG. 6 is a right side view of the coffee drip filter; and,

FIG. 7 is a left side view of the coffee drip filter. 

The ornamental design for a coffee drip filter, as shown and described. 